text: #pragma once
  
  extern int virtioDebugLevel;
  extern int bDebugPrint;
  typedef void (*tDebugPrintFunc)(const char *format, ...);
  extern tDebugPrintFunc VirtioDebugPrintProc;
  
  #define DPrintf(Level, MSG, ...) if ((!bDebugPrint) || Level > virtioDebugLevel) {} else VirtioDebugPrintProc(MSG, __VA_ARGS__)
  
  #define DEBUG_ENTRY(level)  DPrintf(level, "[%s]=>\n", __FUNCTION__)
  #define DEBUG_EXIT_STATUS(level, status) DPrintf((status == NDIS_STATUS_SUCCESS ? level : 0), "[%s]<=0x%X\n", __FUNCTION__, (status))
  